ZY1207 Power-One, ZY1207 Datasheet - Page 9

• Manufacturer Part Number: ZY1207
• Description: 3v To 14v Input 0.5v To 5.5v Output
• Manufacturer: Power-One

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REV. 1.3 MAR 27, 2006
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Figure 6. Efficiency vs. Output Voltage, Iout=7A
0.5
Figure 7. Efficiency vs. Input Voltage. Iout=7A
3
4
Vo=0.5V
1.5
5
Vin=5V
Vin=9.6V
6
Output Voltage, V
Input Voltage, V
7
2.5
8
Vo=1.2V
9
3.5
10 11 12 13 14
Vin=3.3V
Vin=12V
Vo=2.5V
4.5
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5.5
3V to 14V Input
5.2
Figure 8. Tracking Turn-On.
5.3
Figure 9. Tracking Turn-Off
5.4
The pictures in Figure 10 - Figure 15 show the
deviation of the output voltage in response to the 50-
75-50% step load at 1.0A/µs. In all tests the POL
converters had 5x22µF ceramic capacitors and a
220µF tantalum capacitor connected across the
output pins. The speed of the transient response
was
settings.
ZY1207 7A No-Bus POL Data Sheet
optimized
Turn-On Characteristics
Turn-Off Characteristics
Transient Response
Vin=12V, Ch1 – V1, Ch2 – V2, Ch3 – V3
Vin=12V, Ch1 – V1, Ch2 – V2, Ch3 – V3
by
x
selecting
0.5V to 5.5V Output
Page 9 of 18
appropriate
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